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Pound to Kilogram Converter

Convert pounds to kilograms online. 1 lb = 0.45359237 kg. Free, instant Pound-to-Kilogram converter. Works both ways with a formula and reference table.

Pound → Kilogram

1 lb = 0.45359237 kg

Pound to Kilogram conversion table

Pound (lb)Kilogram (kg)
1 lb0.45359237 kg
2 lb0.90718474 kg
5 lb2.267962 kg
10 lb4.535924 kg
25 lb11.339809 kg
50 lb22.679619 kg
100 lb45.359237 kg
  • Instant, live Pound ↔ Kilogram conversion
  • Accurate to the exact conversion factor
  • Converts in both directions
  • Reference table of common values
  • 100% private — runs entirely in your browser
  • Free, no sign-up, works offline

How to use the Pound to Kilogram Converter

  1. 1

    Type the number of pounds in the first box.

  2. 2

    Read the equivalent value in kilograms instantly in the second box.

  3. 3

    Or type a Kilogram value to convert back to pounds — it works both ways.

  4. 4

    Copy the result, or check the reference table for common conversions.

About the Pound to Kilogram Converter

The ByteTools Pound to Kilogram Converter changes pounds into kilograms instantly. One Pound equals 0.45359237 Kilograms (kg), and the tool applies that exact factor as you type so you get a precise answer every time.

Weight and mass conversions matter for cooking, shipping, fitness, science and trade, especially between grams, kilograms and pounds. Everything is calculated locally in your browser — nothing is uploaded — so it is fast, private and works offline. Enter a number in either box to convert both ways, and use the table for common Pound-to-Kilogram values at a glance.

Frequently asked questions

How many Kilograms are in a Pound?

One Pound equals 0.45359237 Kilograms (kg). To convert, multiply the number of Pounds by 0.45359237. For example, 10 Pounds = 4.535924 Kilograms.

What is the formula to convert Pounds to Kilograms?

Multiply the Pound value by 0.45359237 to get Kilograms. In symbols, kg = lb × 0.45359237. This converter applies the exact factor automatically so you never round by hand.

How do I convert Kilograms back to Pounds?

Divide by 0.45359237, or multiply by 2.204623. You can also use our Kilogram to Pound converter for the reverse direction — it uses the same exact factor.

Is this Pound to Kilogram converter free and private?

Yes. The conversion runs entirely in your browser with JavaScript — nothing you type is uploaded, logged or stored. It is completely free, needs no sign-up and keeps working offline once loaded.

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